Sentinel Tech Alt School
No overall score. Washington results are shown as published by OSPI. We are not showing scores for Washington schools until OSPI confirms its licence allows them. How we score schools
Performance (state tests, 2025-26)
% meeting standard on state tests in Washington, all students. Colored bars are green when the school is at or above the average for similar Washington schools.
All 6 published results by grade and test
As published by Office of Superintendent of Public Instruction (OSPI). "Hidden" means the state didn't publish the result to protect student privacy.
| Subject | Grade | Test | Result | Students tested |
|---|---|---|---|---|
| English language arts | Grade 10 | SBAC | hidden (small group) | — |
| English language arts | All grades | SBAC | hidden (small group) | — |
| Math | Grade 10 | SBAC | hidden (small group) | — |
| Math | All grades | SBAC | hidden (small group) | — |
| Science | Grade 11 | WCAS | 60 | 10 |
| Science | All grades | WCAS | 60 | 10 |
School profile
- Grades
- 6-12
- Students
- 34
- Type
- Combined school
- Charter school
- No
- Program
- Alternative
Students
District and location
Contact
Mattawa, WA 99349
"Typical" is the middle (median) combined school in Washington. Higher or lower is not in itself better or worse. Address, phone and website are as the state reported them to the U.S. Department of Education for 2024-25, so check with the school before visiting. School details: U.S. Department of Education, Common Core of Data (enrollment 2023-24, lunch eligibility 2024-25).
Explore schools around Mattawa
Location
Official sources
Every figure on this page comes from published government data. Check the originals here; we refresh when states release new results.
Washington data: Office of Superintendent of Public Instruction, licensed under CC BY-ND 4.0 and shown unchanged.
U.S. Department of Education, National Center for Education Statistics, Common Core of Data (CCD): school directory, grades served, enrollment and free/reduced-price lunch, 2023-24 and 2024-25. Spotted a mistake? Tell us.
Sentinel Tech Alt School at a glance
Sentinel Tech Alt School is a public combined school in Mattawa, Washington, serving grades 6-12. It is part of Wahluke School District. It has about 34 students (a typical Washington combined school has 103). About 97% of students are eligible for free or reduced-price lunch, compared with 49% at a typical Washington combined school, which is useful context when reading test results.
Washington hasn't published 2025-26 test results for this school, often because it has no tested grades or because the results were hidden to protect student privacy. This overview is generated automatically from published state and federal data; figures are rounded, and you can check the originals via the official sources above.
Page updated 2026-10-12.